Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21072013 (number)

21072013 is an odd 8-digits composite number following 21072012 and preceding 21072014. In scientific notation, it is written as 2.1072013 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 21060700 positive integers (up to 21072013) that are relatively prime to 21072013.

Interesting facts

21072013 has 4 divisors, whose sum is 21083328
The reverse of 21072013 is 31027012
Previous prime number is 2351

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million seventy-two thousand thirteen

Notation

Scientific notation	2.1072013 × 10^7
Engineering notation	2.1072013 × 10^6

Prime Factorization of 21072013

Prime Factorization 2351 × 8963

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21072013	Product of the distinct prime numbers

The prime factorization of 21072013 is 2351 × 8963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 47, 28, 601, 611, 7878, 1244, 19473, 74090, 615573, 167794, 5462621, 2303704, 61403815, 95029200, 277377546, 107798245, 8069287945, 7942312609

Basic calculations (n = 21072013)

Multiplication

n×y

n×2	42144026
n×3	63216039
n×4	84288052
n×5	105360065

Division

n÷y

n÷2	10536006.5
n÷3	7024004.3333333
n÷3	5268003.25
n÷5	4214402.6

Exponentiation

n^y

n²	444029731872169
n³	9.3566002823969E+21
n⁴	1.9716240278647E+29
n⁵	4.1546087146277E+36

Nth Root

^y√n

²√n	4590.4262329331
³√n	276.20742039422
⁴√n	67.752684322712
⁵√n	29.156890451235

Divisors of 21072013

1, 2351, 8963, 21072013

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21072012	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072013 can be divided by 4 positive divisors. The sum of these divisors (counting 21072013) is 1, the average is 0.25.

Base conversion 21072013

Base	System	Value
2	Binary	1010000011000100010001101
3	Ternary	1110122120100221
4	Quaternary	1100120202031
5	Quinary	20343301023
6	Senary	2031351341
8	Octal	120304215
10	Decimal	21072013
12	Duodecimal	7082551
16	Hexadecimal	141888d
20	Vigesimal	6be00d
36	Base36	cjn9p

Cryptographic Hash Functions

md5	27720c73e06865b0675ac202e339aadf
sha1	acce5de214d3c309127ea6f42ded5af78189f6e4
sha256	a755fdb9e18cc04c0fffdaca35a6658fd2256131c7b8edbfa7c7ddc76fab57ac
sha512	0c4b01fcb620d9a529efdf599bdbe2871b3612d548f04004a904525dbcba085f8546ad7419c0f35ab8e675fe5c6e6d3f309bf2fa5b9c7aec254e0a92e11ebbc0
ripemd-160	4a3a5184e233b0eac7d6efc42f4b838f1cb314af

21072013 as geometric shapes

Circle

Radius = n

Diameter	42144026
Circumference	132399362.4743
Area	1.3949605436251E+15

Sphere

Radius = n

Volume	3.9192835613006E+22
Surface area	5.5798421745002E+15
Circumference	132399362.4743

Square

Length = n

Perimeter	84288052
Area	444029731872169
Diagonal	29800326.571102

Cube

Length = n

Surface area	2664178391233014
Volume	9.3566002823969E+21
Space diagonal	36497797.133752

Equilateral Triangle

Length = n

Perimeter	63216039
Area	1.9227051391845E+14
Altitude	18248898.566876

Triangular Pyramid

Length = n

Surface area	1.9227051391845E+14
Volume	1.1026859180891E+21
Height	9933442.1903674